Microphone charger



FIG. 1 is a front, bottom, right side perspective view of a microphone charger, showing our new design;

FIG. 2 is a rear, bottom, right side perspective view thereof;

FIG. 3 is a rear perspective view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a left side view thereof; and,

FIG. 9 is a right side view thereof.

The broken lines shown in the drawings depict portions of the microphone charger that form no part of the claimed design. 

CLAIM The ornamental design for a microphone charger, as shown and described. 